The Doctor
Tom Baker
Romana
Lalla Ward
Tylos
Bernard Padden
Keara
June Page
Omril
Andrew Forbes
Rysik
Adrian Gibbs
Marshman
Barney Lawrence
Marshchild
Norman Bacon
Adric
Matthew Waterhouse
K9 (voice)
John Leeson
Login
George Baker
Draith
Leonard Maguire
Nefred
James Bree
Garif
Alan Rowe
Dexeter
Tony Calvin
Varsh
Richard Willis
Producer
John Nathan-Turner
Executive Producer
Barry Letts
Director
Peter Grimwade
Writer
Andrew Smith
Script Editor
Christopher H. Bidmead
Original Music Composer
Paddy Kingsland
Costume Design
Amy Roberts
Production Design
Janet Budden
Camera Operator
Max Samett
Editor
Mike Houghton
Sound
Mervyn Broadway
Makeup Artist
Frances Needham
Production Assistant
Susan Box
Alan Kerridge
Reg Poulter
Special Sound Effects
Dick Mills
Lighting Director
Mike Jefferies
John Holmes
Rod Waldron
Visual Effects
AJ Mitchell
Visual Effects Designer
John Brace